Possibilidade de usar Modular.link.pushNamed('../someroute')

flutter_modular/lib/src/routers/route_link.dart

@@ -23,44 +23,30 @@ class RouteLink extends IModularNavigator {
   void pop<T extends Object>([T result]) => Modular.navigator.pop(result);
 
   @override
-  Future<T> popAndPushNamed<T extends Object, TO extends Object>(
-          String routeName,
-          {TO result,
-          Object arguments}) =>
-      Modular.navigator.popAndPushNamed(_checkpath(routeName),
-          result: result, arguments: arguments);
+  Future<T> popAndPushNamed<T extends Object, TO extends Object>(String routeName, {TO result, Object arguments}) =>
+      Modular.navigator.popAndPushNamed(_checkpath(routeName), result: result, arguments: arguments);
 
   @override
-  void popUntil(bool Function(Route) predicate) =>
-      Modular.navigator.popUntil(predicate);
+  void popUntil(bool Function(Route) predicate) => Modular.navigator.popUntil(predicate);
 
   @override
-  Future<T> push<T extends Object>(Route<T> route) =>
-      Modular.navigator.push(route);
+  Future<T> push<T extends Object>(Route<T> route) => Modular.navigator.push(route);
 
   @override
   Future<T> pushNamed<T extends Object>(String routeName, {Object arguments}) =>
       Modular.navigator.pushNamed(_checkpath(routeName), arguments: arguments);
 
   @override
-  Future<T> pushNamedAndRemoveUntil<T extends Object>(
-          String newRouteName, bool Function(Route) predicate,
+  Future<T> pushNamedAndRemoveUntil<T extends Object>(String newRouteName, bool Function(Route) predicate,
           {Object arguments}) =>
-      Modular.navigator.pushNamedAndRemoveUntil(
-          _checkpath(newRouteName), predicate,
-          arguments: arguments);
+      Modular.navigator.pushNamedAndRemoveUntil(_checkpath(newRouteName), predicate, arguments: arguments);
   @override
-  Future<T> pushReplacementNamed<T extends Object, TO extends Object>(
-          String routeName,
-          {TO result,
-          Object arguments}) =>
-      Modular.navigator.pushReplacementNamed(_checkpath(routeName),
-          result: result, arguments: arguments);
+  Future<T> pushReplacementNamed<T extends Object, TO extends Object>(String routeName,
+          {TO result, Object arguments}) =>
+      Modular.navigator.pushReplacementNamed(_checkpath(routeName), result: result, arguments: arguments);
 
   @override
-  Future<T> pushReplacement<T extends Object, TO extends Object>(
-          Route<T> newRoute,
-          {TO result}) =>
+  Future<T> pushReplacement<T extends Object, TO extends Object>(Route<T> newRoute, {TO result}) =>
       Modular.navigator.pushReplacement(newRoute, result: result);
 
   @override
@@ -69,14 +55,29 @@ class RouteLink extends IModularNavigator {
     @required WidgetBuilder builder,
     bool barrierDismissible = true,
   }) =>
-      Modular.navigator.showDialog(
-          builder: builder,
-          child: child,
-          barrierDismissible: barrierDismissible);
+      Modular.navigator.showDialog(builder: builder, child: child, barrierDismissible: barrierDismissible);
 
   String _checkpath(String routeName) {
+    // Add a slash to the begin of route name if haven't
     routeName = routeName[0] == '/' ? routeName : '/$routeName';
-    var newPath = "$modulePath$routeName".replaceAll('//', '/');
+
+    // Split main path to a list
+    var modulePathList = modulePath.split('/');
+
+    // While the route given by user starts with backward token string
+    while (routeName.startsWith('/..')) {
+      // Remove last item from main path
+      modulePathList.removeLast();
+
+      // remove this 3 chars from begin of user given route
+      routeName = routeName.substring(3);
+    }
+
+    // Transform the list to string again
+    final modulePathComp = modulePathList.reduce((value, element) => "$value/$element");
+
+    var newPath = "$modulePathComp$routeName".replaceAll('//', '/');
+
     return newPath;
   }